sensors Mode-S transponder

846658

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA13FJ · EMBRAER ERJ-170-200 (long wing)

Hex
846658
Octal
41063130
Decimal
8,676,952
Country
JP
Tail
JA13FJ
Type
E75L
Broadcasting now · callsign FDA352 · 1,075 ft
Flights observed
264
Distinct callsigns
20
Country
JP
Last broadcast
2h ago

Current position

846658 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 846658 falls within the block assigned to Japan (JP) by ICAO Annex 10, Volume III. Every aircraft registered in Japan receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 20 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 FDA351 NKM → HNA May 29, 22:40 UTCMay 29, 23:15 UTC35m
2026-05-29 FDA358 HNA → NKM May 29, 09:05 UTCMay 29, 09:50 UTC45m
2026-05-29 FDA357 NKM → HNA May 29, 07:10 UTCMay 29, 07:45 UTC35m
2026-05-29 FDA364 AOJ → NKM May 29, 04:35 UTCMay 29, 05:45 UTC1h 10m
2026-05-29 FDA363 NKM → AOJ May 29, 02:45 UTCMay 29, 03:50 UTC1h 5m
2026-05-29 FDA322 KMJ → NKM May 29, 01:20 UTCMay 29, 02:05 UTC45m
2026-05-28 FDA321 NKM → KMJ May 28, 23:05 UTCMay 29, 00:15 UTC1h 10m
2026-05-28 FDA368 AOJ → NKM May 28, 11:00 UTCMay 28, 12:05 UTC1h 5m
2026-05-28 FDA367 NKM → AOJ May 28, 09:10 UTCMay 28, 10:10 UTC1h 0m
2026-05-28 FDA5314 - May 28, 05:10 UTCMay 28, 05:40 UTC30m
2026-05-28 FDA6553 - May 28, 01:45 UTCMay 28, 02:10 UTC25m
2026-05-27 FDA7991 - May 27, 23:50 UTCMay 28, 00:40 UTC50m
2026-05-27 FDA8226 - May 27, 07:40 UTCMay 27, 08:00 UTC20m
2026-05-27 FDA6895 - May 27, 05:35 UTCMay 27, 06:40 UTC1h 5m
2026-05-27 FDA7572 - May 27, 02:39 UTCMay 27, 03:50 UTC1h 10m
2026-05-27 FDA5501 - May 27, 00:59 UTCMay 27, 01:29 UTC30m
2026-05-26 FDA9550 - May 26, 23:05 UTCMay 26, 23:54 UTC50m
2026-05-26 FDA6027 - May 26, 08:34 UTCMay 26, 10:50 UTC2h 15m
2026-05-26 FDA7775 - May 26, 05:54 UTCMay 26, 07:15 UTC1h 20m
2026-05-26 FDA8744 - May 26, 04:15 UTCMay 26, 04:54 UTC40m
2026-05-26 FDA5313 - May 26, 01:10 UTCMay 26, 01:44 UTC35m
2026-05-25 FDA398 OKD → NKM May 25, 10:15 UTCMay 25, 11:35 UTC1h 20m
2026-05-25 FDA397 NKM → OKD May 25, 08:10 UTCMay 25, 09:40 UTC1h 30m
2026-05-25 FDA310 FUK → NKM May 25, 06:25 UTCMay 25, 07:25 UTC1h 0m
2026-05-25 FDA504 KIJ → FUK May 25, 03:50 UTCMay 25, 04:50 UTC1h 0m
2026-05-25 FDA613 CTS → KIJ May 25, 01:55 UTCMay 25, 02:25 UTC30m
2026-05-24 FDA511 FUK → CTS May 24, 23:05 UTCMay 24, 23:46 UTC41m
2026-05-24 FDA536 SDJ → FUK May 24, 09:15 UTCMay 24, 10:35 UTC1h 20m
2026-05-24 FDA535 FUK → SDJ May 24, 06:45 UTCMay 24, 08:00 UTC1h 15m
2026-05-24 FDA205 MMJ → FUK May 24, 04:35 UTCMay 24, 05:40 UTC1h 5m
2026-05-24 FDA234 UKB → MMJ May 24, 03:10 UTCMay 24, 03:55 UTC45m
2026-05-24 FDA233 MMJ → UKB May 24, 01:40 UTCMay 24, 02:20 UTC40m
2026-05-23 FDA200 FUK → MMJ May 23, 23:25 UTCMay 24, 00:35 UTC1h 10m
2026-05-23 FDA518 CTS → FUK May 23, 09:15 UTCMay 23, 11:15 UTC2h 0m
2026-05-23 FDA616 KIJ → CTS May 23, 05:15 UTCMay 23, 08:15 UTC3h 0m
2026-05-23 FDA211 MMJ → CTS May 23, 02:55 UTCMay 23, 04:10 UTC1h 15m
2026-05-23 FDA224 OKD → MMJ May 23, 00:35 UTCMay 23, 01:50 UTC1h 15m
2026-05-22 FDA391 NKM → OKD May 22, 22:30 UTCMay 22, 23:55 UTC1h 25m
2026-05-22 FDA314 FUK → NKM May 22, 11:40 UTCMay 22, 12:35 UTC55m
2026-05-22 FDA207 MMJ → FUK May 22, 09:05 UTCMay 22, 10:05 UTC1h 0m
2026-05-22 FDA216 CTS → MMJ May 22, 06:50 UTCMay 22, 08:05 UTC1h 15m
2026-05-22 FDA602 GAJ → CTS May 22, 05:15 UTCMay 22, 05:55 UTC40m
2026-05-22 FDA383 NKM → GAJ May 22, 03:25 UTCMay 22, 04:00 UTC35m
2026-05-22 FDA382 GAJ → NKM May 22, 01:55 UTCMay 22, 02:35 UTC40m
2026-05-22 FDA381 NKM → GAJ May 22, 00:15 UTCMay 22, 00:45 UTC30m
2026-05-21 FDA358 HNA → NKM May 21, 08:55 UTCMay 21, 09:50 UTC55m
2026-05-21 FDA357 NKM → HNA May 21, 07:10 UTCMay 21, 07:45 UTC35m
2026-05-21 FDA364 AOJ → NKM May 21, 04:35 UTCMay 21, 05:40 UTC1h 5m
2026-05-21 FDA363 NKM → AOJ May 21, 03:00 UTCMay 21, 03:30 UTC30m
2026-05-21 FDA322 KMJ → NKM May 21, 01:20 UTCMay 21, 02:15 UTC55m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the JA13FJ page for operator, model, and routing details .

Mode-S 846658 frequently asked

What is Mode-S code 846658?
846658 is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA13FJ.
Where is Mode-S 846658 registered?
Mode-S code 846658 is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 846658 broadcasting right now?
Yes. Mode-S 846658 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 846658, octal 41063130, decimal 8,676,952.
What flights does 846658 operate?
Mode-S 846658 has broadcast 20 distinct callsigns, including FDA391, FDA535, FDA234, FDA233, FDA224.